CN113417346A - Engineering rainwater recovery system and working and dredging method thereof - Google Patents
Engineering rainwater recovery system and working and dredging method thereof Download PDFInfo
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- CN113417346A CN113417346A CN202110741289.2A CN202110741289A CN113417346A CN 113417346 A CN113417346 A CN 113417346A CN 202110741289 A CN202110741289 A CN 202110741289A CN 113417346 A CN113417346 A CN 113417346A
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- 238000011084 recovery Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 250
- 238000001556 precipitation Methods 0.000 claims abstract description 75
- 238000005507 spraying Methods 0.000 claims abstract description 12
- 238000012423 maintenance Methods 0.000 claims abstract description 10
- 239000002689 soil Substances 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims description 26
- 238000005192 partition Methods 0.000 claims description 24
- 239000002002 slurry Substances 0.000 claims description 9
- 239000010865 sewage Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 13
- 239000013049 sediment Substances 0.000 description 8
- 238000004062 sedimentation Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000003020 moisturizing effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/101—Dedicated additional structures, interposed or parallel to the sewer system
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/105—Accessories, e.g. flow regulators or cleaning devices
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/105—Accessories, e.g. flow regulators or cleaning devices
- E03F5/108—Cleaning devices providing a flushing surge
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The invention relates to an engineering rainwater recovery system and a working and dredging method thereof, wherein the system comprises a first precipitation bin, a second precipitation bin and a clean water tank, the first precipitation bin, the second precipitation bin and the clean water tank are communicated through a first filter pipe and a second filter pipe, the first precipitation bin is connected with a drainage ditch, the middle lower part of the clean water tank is also provided with a water replenishing pipe, a plurality of water pumps are further arranged in the clean water tank, each water pump is respectively connected to a maintenance water position, a greening water position, a toilet water position, an enclosing wall and an outer frame spraying water position through a water outlet pipe, a booster pump is further arranged on a water outlet pipe connected to the toilet water position, and the water supply of the greening water position is started and stopped by controlling the corresponding water pump through a humidity sensor embedded in soil; water supply of spraying water positions of the enclosing wall and the outer frame is controlled by PM2.5 and PM10 concentration sensors to control the start and stop of corresponding water pumps. The invention can filter water resources, realizes automation of water resource reuse, and improves the intelligent degree.
Description
Technical Field
The invention belongs to the field of water resource recycling, and particularly relates to an engineering rainwater recovery system and a working and dredging method thereof.
Background
Although the total amount of water resources is large, the water resources become a resource in short supply due to uneven distribution in space and time and more serious water pollution, and it is necessary to take water-saving measures to reasonably utilize the water resources, wherein the reasonable and effective utilization of rainwater is an effective water resource utilization means.
And at the construction site of building engineering, because there is not corresponding water resource collection and utilization device, water resources such as rainwater, construction waste water are directly discharged into underground municipal drainage pipe, do not obtain effectual utilization, when causing the water resource to run off waste, still increase the burden for municipal drainage system. Meanwhile, a large amount of water is needed for concrete maintenance, mortar stirring, road washing and the like in the construction process, if municipal water supply is directly used, the water consumption is large, municipal water supply resources are occupied, and meanwhile, water used in a construction site is not timely treated, so that construction is affected. Therefore, a rainwater and construction water recovery system for a construction site is urgently needed to be designed, so that rainwater and construction water are recovered for secondary utilization, and waste of water resources is reduced.
Disclosure of Invention
In order to solve the above technical problems, a first object of the present invention is to provide an engineering rainwater recycling system, which has a simple structure and can recycle rainwater and reduce waste of resources, and a second object of the present invention is to provide a working and dredging method of the above system.
In order to achieve the first object, the invention adopts the following technical scheme:
an engineering rainwater recovery system comprises a first precipitation bin, a second precipitation bin and a clean water tank, wherein the first precipitation bin is connected with a drainage ditch, a first partition wall is arranged between the first precipitation bin and the second precipitation bin, a second partition wall is arranged between the clean water tank and the second precipitation bin, a first filter pipe and a second filter pipe are respectively arranged in the first partition wall and the second partition wall, the first precipitation bin, the second precipitation bin and the clean water tank are communicated through the first filter pipe and the second filter pipe, a water replenishing pipe capable of enabling the water level in the clean water tank to be always maintained at a certain height is further arranged at the middle lower part of the clean water tank, a plurality of water pumps are further arranged in the clean water tank, each water pump is respectively connected to a maintenance water position, a greening water position, a toilet water position, an enclosing wall and an outer frame spraying water position through a water outlet pipe, and a booster pump is further arranged on a water outlet pipe connected to the toilet water position, the water supply of the greening water place is controlled by a humidity sensor buried in soil to start and stop a corresponding water pump; the water supply of the enclosure and the outer frame spraying water is controlled by PM2.5 and PM10 concentration sensors to control the start and stop of the corresponding water pumps.
As the preferred scheme, many first filter tubes are vertically arranged in the first partition wall at intervals, the both ends of the first filter tube respectively extend into the first precipitation bin and the second precipitation bin, and the first filter tube in the first precipitation bin is higher than the first filter tube in the second precipitation bin.
As the preferred scheme, a plurality of second filtering pipes are longitudinally arranged in the second partition wall at intervals, two ends of each second filtering pipe respectively extend into the second precipitation bin and the clean water tank, and the second filtering pipe positioned in the second precipitation bin is higher than the second filtering pipe positioned in the clean water tank.
Preferably, the first filter pipe and the second filter pipe are filled with one or more of filter brushes and sand filter bags.
As a preferred scheme, the bottoms of the first precipitation bin, the second precipitation bin and the clean water tank are communicated through pipelines, switches are arranged among the first precipitation bin, the second precipitation bin, the clean water tank and the pipelines, and the bottom of the first precipitation bin is lower than the bottom of the second precipitation bin and the clean water tank.
As a preferred scheme, the bottoms of the first settling bin and the second settling bin are inverted cones, and a dredging pit is further arranged at the bottom of the first settling bin.
As a preferred scheme, the first precipitation bin, the second precipitation bin and the clean water tank are internally provided with steel crawling ladders, the top of the clean water tank is provided with a concrete cover plate, the concrete cover plate is provided with an access door, and openable cover plates are arranged at the tops of the first precipitation bin and the second precipitation bin.
Preferably, the sedimentation bin is further provided with a first overflow pipe, and the first overflow pipe is higher than the drainage ditch.
In order to achieve the second object, the invention adopts the following technical scheme:
a working and dredging method of the engineering rainwater recovery system comprises the following steps:
rainwater flows into the first precipitation bin through a drainage ditch, flows into the second precipitation bin after being filtered by the first filter pipe after the water level of the first precipitation bin reaches the corresponding height of the first partition wall, flows into the clean water tank after being filtered by the second filter pipe after the water level of the second precipitation bin reaches the corresponding height of the second partition wall, and then is respectively connected with a maintenance water position, a greening water position, a toilet water position, an enclosing wall and an outer frame spraying water position through corresponding water leading-out pipes, and when the water level in the clean water tank is lower than the height of a water replenishing pipe, an automatic water replenishing device connected with the water replenishing pipe replenishes water in the clean water tank to the height of the water replenishing pipe;
when the engineering rainwater recovery system needs to be desilted, the switches at the bottoms of the clean water tank, the second precipitation bin and the first precipitation bin are opened, the slurry pump is placed into the desilting pit, water in the clean water tank and the second precipitation bin is discharged outside through the slurry pump and a connected pipeline, when the water in the clean water tank and the second precipitation bin is completely discharged, the clean water tank and the second precipitation bin are used for cleaning the inside, the sewage is discharged again through the slurry pump, and after the clean water tank and the second precipitation bin are washed for multiple times, the first precipitation bin is finally washed, and the sewage is discharged out of the bin.
As a preferred scheme, after the first sedimentation bin, the second sedimentation bin and the clean water tank are cleaned up, the water level of the clean water tank is supplemented to the corresponding height through the water supplementing pipe.
Compared with the prior art, the invention has the beneficial effects that:
the rainwater, construction water and the like can be collected through the drainage ditch by arranging the clean water tank and the precipitation bin, water resources can be filtered through the precipitation bin and the filter wall, water in the clean water tank can be provided to a plurality of occasions such as a maintenance water place, a greening water place, a toilet water place, a fence, an outer frame spraying water place and the like through the water pump and the water outlet pipe, and the use of the humidity sensor, the PM2.5 and the PM10 concentration sensors is matched, so that the utilization of the water resources is automated, and the intelligent degree is also improved; in addition, the water replenishing pipe is arranged on the clean water tank, so that the rainwater can be normally used when the rainwater resource or the construction water resource is insufficient.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic cross-sectional view of a structure of the present invention;
fig. 2 is a schematic longitudinal cross-sectional view of the structure of the present invention.
The reference numbers in the figures are: 1. a first settling bin; 11. a drainage ditch 12, an overflow pipe; 13. dredging a pit; 14. a first partition wall; 15. a first filtering pipe; 16. a filtering brush; 2. a second settling bin; 21. a second filtering pipe; 22. a second partition wall; 23. a sand filter bag; 3. a clean water tank; 31. an access door; 32. a water replenishing pipe; 33. a water pump; 34. a water leading-out pipe; 35. a booster pump; 4. a steel ladder stand; 5. the cover plate can be opened; 6. a concrete cover plate; 7. a pipeline.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, elements, and/or combinations thereof, unless the context clearly indicates otherwise.
Further, in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The invention will be further illustrated with reference to the following examples and drawings:
an engineering rainwater recovery system as shown in fig. 1 and 2 comprises a clean water tank 3 and at least one settling bin, wherein the clean water tank 3 is communicated with the settling bin, the settling bin is connected with a drainage ditch 11, a first overflow pipe 12 is further arranged on the settling bin, and the first overflow pipe 12 is higher than the drainage ditch 11; the arrangement of the overflow pipe can timely discharge the water in the precipitation bin in a time period when rainwater resources are rich, so that the pollution of more sewage to the water in the clean water tank is avoided; a filter wall for filtering water permeating from the settling bin to the clean water tank is further arranged between the clean water tank 3 and the settling bin, a water replenishing pipe 32 capable of enabling the water level in the clean water tank 3 to be maintained at a certain height is further arranged at the middle lower part of the clean water tank 3, a plurality of water pumps 33 are further arranged in the clean water tank 3, each water pump is connected to a maintenance water place, a greening water place, a toilet water place, a wall and an outer frame spraying water place through a water leading-out pipe 34 respectively, a booster pump 35 is further arranged on the water leading-out pipe 34 connected to the toilet water place, and the water supply of the greening water place is started and stopped by a corresponding water pump 33 controlled by a humidity sensor buried in soil; the water supply of the enclosure and the outer frame spraying water is controlled by PM2.5 and PM10 concentration sensors to control the start and stop of the corresponding water pump 33. According to the invention, the water supply can be automated by means of the matching control of the sensor and the corresponding water pump, the water supply according to needs is realized, the intelligent water supply is more intelligent, and the waste is reduced.
Wherein, the moisturizing pipe links to each other with water supply pipe, and is equipped with the switch on the moisturizing pipe, be equipped with level sensor in the clean water pond, the switch on the moisturizing pipe is opened or closed to the signal through level sensor, realizes the automatic replenishment of clear water for recovery system also can normally provide the water resource for the building site under the not enough circumstances of rainwater resource or construction waste water.
Deposit the storehouse and deposit storehouse 2 including the first storehouse 1 and the second that precipitate that adjacent setting and communicate, first deposit storehouse 1 and second and deposit and be equipped with first partition wall 14 between the storehouse 2, longitudinal separation is equipped with many first filter tubes 15 in the first partition wall 14, the both ends of first filter tube 15 extend respectively and go into first storehouse 1 and the second that deposits storehouse 2, and are located first filter tube 15 that deposits in the storehouse 1 and be higher than the first filter tube 15 that is located the second and deposits storehouse 2.
The filter wall between second sediment storehouse 2 and clean water basin 3 is second partition 22, longitudinal separation is equipped with many second filter tubes 21 in the second partition 22, the both ends of second filter tube 21 extend into second sediment storehouse 2 and clean water basin 3 respectively, and the second filter tube 21 that is located the second sediment storehouse 2 is higher than the second filter tube 21 that is located clean water basin 3.
One or more of the filter brushes 16 and the gravel filter bags 23 are filled in the first filter pipe 15 and the second filter pipe 21.
From the first mouth of pipe that deposits the storehouse and flow into the clean water basin from the second that deposits the storehouse in the second of depositing the storehouse and all set up in higher position, the nature of the silt in for rainwater or construction water subsides provides abundant time, be favorable to improving the filter effect, simultaneously through setting up the filtrations in first filter tube and second filter tube, further improve quality of water, it is better to have guaranteed the clean water basin water quality in through natural sedimentation and twice filtration, can satisfy construction site's most service environment, application range is wider.
First deposit the bottom in storehouse 1, second and deposit storehouse 2 and clean water basin 3 and pass through pipeline 7 intercommunication, and first deposit and be equipped with the switch between storehouse 2 and clean water basin 3 and pipeline 7 in storehouse 1, second, the bottom position in first deposit storehouse 1 is less than the bottom position in second sediment storehouse 2 and clean water basin 3. The bottoms of the first settling bin 1 and the second settling bin 2 are inverted cones, and the inverted cones are beneficial to gathering sludge, pollutants and the like and are convenient to clean; and a dredging pit 13 is also arranged at the bottom of the first settling bin 1.
All be equipped with steel cat ladder 4 in first sediment storehouse 1, the second sediment storehouse 2 and the clean water basin 3, the top of clean water basin 3 is concrete cover plate 6, and concrete cover plate 6 has seted up access door 31, the top in first sediment storehouse 1, the second sediment storehouse 2 is equipped with can open apron 5. Through the rigid ladder stand, the cover plate or the access door which can be opened, the maintenance personnel can enter the first sedimentation bin 1, the second sedimentation bin 2 or the clean water tank, and the cleaning work of the interior is convenient.
The working and dredging method of the engineering rainwater recovery system comprises the following steps:
rainwater flows into the first precipitation bin 1 through the drainage ditch 11, flows into the second precipitation bin 2 after being filtered by the first filtering pipe 15 after the water level of the first precipitation bin 1 reaches the corresponding height of the first partition wall 14, flows into the clean water tank 3 after being filtered by the second filtering pipe 21 after the water level of the second precipitation bin 2 reaches the corresponding height of the second partition wall 22, and then is respectively connected with a maintenance water position, a greening water position, a toilet water position, a wall and an outer frame spraying water position through corresponding water leading-out pipes 34, and when the water level of the clean water tank 3 is lower than the height of the water replenishing pipes 32, the automatic water replenishing device connected with the water replenishing pipes 32 replenishes the water in the clean water tank to the height of the water replenishing pipes 32;
when the engineering rainwater recovery system needs to be desilted, the switches at the bottoms of the clean water tank 3, the second precipitation bin 2 and the first precipitation bin 1 are opened, a slurry pump is placed into the desilting pit 13, water in the clean water tank 3 and the second precipitation bin 2 is discharged outside through the slurry pump and a connected pipeline, when the water in the clean water tank 3 and the second precipitation bin 2 is completely discharged, the clean water tank 3 and the second precipitation bin 2 are used for cleaning the inner part and discharging the sewage again through the slurry pump, after the clean water tank 3 and the second precipitation bin 2 are washed for multiple times, the first precipitation bin 1 is finally washed, and the sewage is discharged out of the bin.
After the first precipitation bin 1, the second precipitation bin 2 and the clean water tank 3 are cleaned up, the water level of the clean water tank 3 is supplemented to the corresponding height through the water supplementing pipe 32.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although the embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and those skilled in the art can make changes, modifications, substitutions and alterations to the above embodiments without departing from the principle and spirit of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.
Claims (10)
1. The utility model provides an engineering rainwater recovery system which characterized in that: comprises a first precipitation bin (1), a second precipitation bin (2) and a clean water tank (3), wherein the first precipitation bin (1) is connected with a drainage ditch (11), a first partition wall (14) is arranged between the first precipitation bin (1) and the second precipitation bin (2), a second partition wall (22) is arranged between the clean water tank (3) and the second precipitation bin (2), a first filter pipe (15) and a second filter pipe (21) are respectively arranged in the first partition wall (14) and the second partition wall (22), the first precipitation bin (1), the second precipitation bin (2) and the clean water tank (3) are communicated through the first filter pipe (15) and the second filter pipe (21), a water replenishing pipe (32) which can enable the water level in the clean water tank (3) to always maintain a certain height is further arranged at the middle lower part of the clean water tank (3), and a plurality of water pumps (33) are further arranged in the clean water tank (3), each water pump is respectively connected to a maintenance water place, a greening water place, a toilet water place, a fence and an outer frame spraying water place through a water drainage pipe (34), a booster pump (35) is further arranged on the water drainage pipe (34) connected to the toilet water place, and the water supply of the greening water place is started and stopped by a corresponding water pump (33) controlled by a humidity sensor buried in soil; the water supply of the spraying water positions of the enclosing wall and the external frame is controlled by PM2.5 and PM10 concentration sensors to control the start and stop of a corresponding water pump (33).
2. An engineering rainwater recovery system according to claim 1, characterized in that a plurality of first filtering pipes (15) are longitudinally arranged in the first partition wall (14) at intervals, both ends of the first filtering pipes (15) extend into the first settling bin (1) and the second settling bin (2) respectively, and the first filtering pipes (15) in the first settling bin (1) are higher than the first filtering pipes (15) in the second settling bin (2).
3. An engineering rainwater recovery system according to claim 1, characterized in that a plurality of second filtering pipes (21) are longitudinally arranged in the second partition wall (22) at intervals, both ends of the second filtering pipes (21) extend into the second settling bin (2) and the clean water tank (3) respectively, and the second filtering pipes (21) in the second settling bin (2) are higher than the second filtering pipes (21) in the clean water tank (3).
4. An engineering rainwater recovery system according to claim 1 characterized in that said first filtering pipe (15) and said second filtering pipe (21) are filled with one or more of filtering brushes (16) and gravel filtering bags (23).
5. An engineering rainwater recovery system according to claim 1, characterized in that the bottoms of the first settling bin (1), the second settling bin (2) and the clean water tank (3) are communicated through a pipeline (7), a switch is arranged between the first settling bin (1), the second settling bin (2), the clean water tank (3) and the pipeline (7), and the bottom position of the first settling bin (1) is lower than the bottom positions of the second settling bin (2) and the clean water tank (3).
6. An engineering rainwater recovery system according to claim 1, characterized in that the bottoms of the first settling bin (1) and the second settling bin (2) are both in an inverted cone shape, and the bottom of the first settling bin (1) is further provided with a dredging pit (13).
7. An engineering rainwater recovery system according to claim 1, characterized in that steel ladder stands (4) are arranged in the first settling bin (1), the second settling bin (2) and the clean water tank (3), a concrete cover plate (6) is arranged on the top of the clean water tank (3), an access door (31) is arranged on the concrete cover plate (6), and openable cover plates (5) are arranged on the tops of the first settling bin (1) and the second settling bin (2).
8. An engineering rainwater recovery system according to claim 1, characterized in that said settling bin is further provided with a first overflow pipe (12), and the first overflow pipe (12) is higher than the drainage ditch (11).
9. An operating and dredging method of an engineering rainwater recovery system according to any one of claims 1 to 8, characterized by comprising the following steps:
rainwater flows into the first precipitation bin (1) through a drainage ditch (11), after the water level of the first precipitation bin (1) reaches the corresponding height of a first partition wall (14), the rainwater flows into the second precipitation bin (2) after being filtered by a first filtering pipe (15), after the water level of the second precipitation bin (2) reaches the corresponding height of a second partition wall (22), the rainwater flows into a clean water tank (3) after being filtered by a second filtering pipe (21), then the water in the clean water tank is respectively connected to a maintenance water position, a greening water position, a toilet water position, a wall and an outer frame spraying water position through corresponding water leading-out pipes (34), and when the water level in the clean water tank (3) is lower than the height of a water replenishing pipe (32), an automatic water replenishing device connected with the water replenishing pipe (32) replenishes the water in the clean water tank to the height of the water replenishing pipe (32);
when the engineering rainwater recovery system needs to be desilted, the bottom of the clean water tank (3), the second precipitation bin (2) and the first precipitation bin (1) is opened, a slurry pump is placed into the desilting pit (13), water in the clean water tank (3) and the second precipitation bin (2) is discharged outside through the slurry pump and a connected pipeline, when the water in the clean water tank (3) and the second precipitation bin (2) is completely discharged, the clean water tank (3) is fed into, the second precipitation bin (2) is cleaned inside, sewage is discharged again through the slurry pump, the clean water tank (3) and the second precipitation bin (2) are washed for multiple times, finally, the first precipitation bin (1) is washed, and the sewage is discharged outside the bin.
10. An operating and dredging method of an engineering rainwater recovery system according to claim 9, wherein after the first settling bin (1), the second settling bin (2) and the clean water tank (3) are cleaned, the water level of the clean water tank (3) is supplemented to a corresponding height through a water supplementing pipe (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110741289.2A CN113417346A (en) | 2021-06-30 | 2021-06-30 | Engineering rainwater recovery system and working and dredging method thereof |
Applications Claiming Priority (1)
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001288783A (en) * | 2000-04-07 | 2001-10-19 | Toto Ltd | Washing tank |
| CN103224298A (en) * | 2013-05-03 | 2013-07-31 | 中国十七冶集团有限公司 | Construction site sewage precipitation purification treatment and recovery utilization method |
| CN106958280A (en) * | 2017-04-26 | 2017-07-18 | 中国地质大学（武汉） | A kind of urban road automatic rain water collection local use system |
| CN207079704U (en) * | 2017-04-19 | 2018-03-09 | 成都派尔排水工程有限公司 | A kind of shunting abandoned stream filtering integral equipment for rainwater-collecting |
| CN211690703U (en) * | 2019-12-20 | 2020-10-16 | 广州怀特远科技有限公司 | Rainwater deposits and municipal administration secondary water supply system water installation |
| CN112807846A (en) * | 2021-02-02 | 2021-05-18 | 武汉建工集团股份有限公司 | System for treating construction vehicle cleaning sewage |
-
2021
- 2021-06-30 CN CN202110741289.2A patent/CN113417346A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001288783A (en) * | 2000-04-07 | 2001-10-19 | Toto Ltd | Washing tank |
| CN103224298A (en) * | 2013-05-03 | 2013-07-31 | 中国十七冶集团有限公司 | Construction site sewage precipitation purification treatment and recovery utilization method |
| CN207079704U (en) * | 2017-04-19 | 2018-03-09 | 成都派尔排水工程有限公司 | A kind of shunting abandoned stream filtering integral equipment for rainwater-collecting |
| CN106958280A (en) * | 2017-04-26 | 2017-07-18 | 中国地质大学（武汉） | A kind of urban road automatic rain water collection local use system |
| CN211690703U (en) * | 2019-12-20 | 2020-10-16 | 广州怀特远科技有限公司 | Rainwater deposits and municipal administration secondary water supply system water installation |
| CN112807846A (en) * | 2021-02-02 | 2021-05-18 | 武汉建工集团股份有限公司 | System for treating construction vehicle cleaning sewage |
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